JavaLinuxArguments

class RepeatText {
   public static void main(String[] args){
       if (args.length == 1){
           System.out.println(args[0]);
           return;
       }
       else if (args.length != 2){
           System.out.println("Invalid arguments");
           return;
       }

       try {
           String text = args[0];
           int count = Integer.parseInt(args[1]);
           if (count < 0){
              System.out.println("You have to type positive number!");
              return;
           }

           for (int i = 0; i < count; i++){
             System.out.println(text);
           }
       } catch (Exception ex) {
             System.out.println("You have to type number!");
       }
   }
}